CN220705451U - Key type vehicle door opening and closing structure and vehicle - Google Patents

Abstract

The utility model provides a key type vehicle door opening and closing structure and a vehicle, which belong to the technical field of vehicles and comprise a shell, an eccentric wheel assembly, a inhaul cable and a key assembly, wherein the shell is arranged on the side of a vehicle body and is close to the rear edge of the vehicle door; the eccentric wheel assembly is rotatably arranged in the shell through a rotating shaft, and an elastic reset piece is arranged on the rotating shaft; the first end of the inhaul cable is connected to the eccentric wheel assembly, and the second end of the inhaul cable is connected to the door lock assembly on the side wall of the vehicle body; the key assembly comprises a pressing plate and a push rod, the first end of the push rod is connected with the pressing plate, the second end of the push rod stretches into the shell, and when the pressing plate is pressed, the eccentric wheel assembly is pushed to rotate, and the eccentric wheel assembly eccentrically rotates to drive the inhaul cable to disconnect and unlock the door lock assembly from the lock hook. The opening and closing structure does not need to be provided with a handle on the car door, so that the outer appearance of the car door is more attractive, the wind resistance of the side face is reduced, the car door is more convenient to open, and better use experience is brought to consumers.

Description

Key type vehicle door opening and closing structure and vehicle

Technical Field

The utility model belongs to the technical field of vehicles, and particularly relates to a key-type vehicle door opening and closing structure and a vehicle for opening a vehicle door by using the opening and closing structure.

Background

With the development of the market and the increase of the requirements of automobile consumers, a host factory is required to continuously meet the demands and requirements of customers, and optimize and improve the functions of the automobile. Convex hull type outward opening handle commonly used in traditional vehicles is not attractive in appearance, and causes the problems of increased side windage, easiness in scratching and the like. Therefore, the hidden outer handle is gradually pushed out on the new energy vehicle, but the two types of hidden outer handles disclosed at present have the following defects:

the hidden outward opening handle has the defects that when the door is opened, the rebound is too fast after the door is tilted, the operation is inconvenient, and the saturation is caused; the electric outward opening handle is integrally ejected after being unlocked, the outward spring height is large, and the door is easy to scratch if the door is not locked due to consideration of the operation space of a person.

Disclosure of Invention

The embodiment of the utility model provides a key type vehicle door opening and closing structure and a vehicle, and aims to solve the problems of large side wind resistance, easiness in scratch, inconvenience in operation and the like caused by an outward opening type handle.

In order to achieve the above object, the present utility model adopts the following technical scheme: the utility model provides a button door opens and close structure, including pressing bullet mechanism, press bullet mechanism includes:

a housing mounted on a side wall of the vehicle body and adjacent to a rear edge of the vehicle door;

the eccentric wheel assembly is rotatably arranged in the shell through a rotating shaft, and an elastic reset piece is arranged on the rotating shaft;

the first end of the inhaul cable is connected to the eccentric wheel assembly, and the second end of the inhaul cable is connected with the door lock assembly on the side wall of the vehicle body; and

the key assembly comprises a pressing plate and a push rod, wherein the first end of the push rod is connected with the pressing plate, the second end of the push rod stretches into the shell, and when the pressing plate is pressed, the eccentric wheel assembly is pushed to rotate, and the eccentric wheel assembly eccentrically rotates to drive the inhaul cable to open the door lock assembly.

With reference to the first aspect, in one implementation, the eccentric wheel assembly includes:

the first eccentric wheel is rotatably arranged in the shell through a first rotating shaft, and a first elastic reset piece is arranged on the first rotating shaft; and

the second eccentric wheel is rotatably arranged in the shell through a second rotating shaft, and a second elastic reset piece is arranged on the second rotating shaft; the first eccentric wheel is positioned between the second eccentric wheel and the push rod, and the first eccentric wheel and the second eccentric wheel are mutually interfered;

the push rod pushes the second eccentric wheel to reversely rotate with the first eccentric wheel through the first eccentric wheel, and the inhaul cable is connected to the second eccentric wheel.

With reference to the first aspect, in one implementation manner, the first eccentric wheel has a protruding portion that abuts against the push rod and a first involute arc-shaped curved surface that abuts against the second eccentric wheel; the second eccentric wheel is provided with a second involute arc-shaped surface which is abutted with the first involute arc-shaped surface, and the involute direction of the first involute arc-shaped surface is opposite to that of the second involute arc-shaped surface.

With reference to the first aspect, in one implementation manner, a limiting hole and an opening communicated with the limiting hole are formed in one end, close to the second rotating shaft, of the second eccentric wheel, a limiting pin which is adapted to the inside of the limiting hole is arranged at the first end of the inhaul cable, and the opening is used for the inhaul cable to extend into the limiting hole; the second involute curved surface is arranged at one end of the second eccentric wheel, which is far away from the second rotating shaft.

With reference to the first aspect, in one implementation manner, the elastic restoring member is a torsion spring.

With reference to the first aspect, in one implementation manner, the key assembly further includes a slider, where the slider is connected to the second end of the push rod, and the slider abuts against the eccentric wheel assembly.

With reference to the first aspect, in one implementation manner, a guiding structure is disposed in the housing, and the slider slides along the guiding structure.

With reference to the first aspect, in one implementation manner, the guide structure is two parallel guide plates disposed in the housing, and the sliding block slides in a guide groove formed by the two guide plates.

With reference to the first aspect, in an implementation manner, an elastic reset assembly is further disposed between the pressing plate and the housing.

Compared with the prior art, the key type vehicle door opening and closing structure provided by the utility model has the beneficial effects that: the external appearance of the automobile door does not need to reserve an external opening door opening and closing position, the automobile door does not need to be provided with a handle, the pressing plate is exposed only at a position close to the automobile door, and is hidden, the pressing plate is in smooth connection with the automobile door and the automobile body, and the pressing plate does not protrude out of the automobile body, so that the whole automobile body is more in line with streamline compared with the automobile door provided with the external opening handle, the automobile door is more attractive in appearance, the side wind resistance of the automobile is reduced, and the energy consumption of the whole automobile is reduced; compared with a hidden outward-opening handle car door, when the car door is opened, the thumb applies pressure to the pressing plate, the push rod pushes the eccentric wheel assembly to rotate, the inhaul cable is driven to pull the door lock, the door lock is unlocked, at the moment, the sinking groove is exposed at the position of the car body after the pressing plate is pressed, at the moment, the thumb is not loosened, other fingers can extend into the sinking groove and buckle the car door frame, the car door can be opened at the moment of opening a gap, and the thumb can be fully opened by loosening the pressing plate; when the pressing plate is stressed, the elastic reset piece stores energy, and when the thumb loosens the pressing plate, the pressing plate returns to a state of being parallel to the vehicle body by means of the elastic reset piece, so that the operation is simple and convenient, and the problem of scratch is also avoided.

The installation structure not only enables the outer appearance to be more attractive, but also reduces the side wind resistance, and the door is opened through the push type structure, so that the door is opened more conveniently, and better use experience is brought to consumers.

In a second aspect, an embodiment of the utility model further provides a vehicle, which comprises the key type vehicle door opening and closing structure. The vehicle provided by the embodiment of the utility model can conveniently and rapidly open the vehicle door, reduces the problems of wind resistance and scratch, has more attractive appearance outside the vehicle body, and improves the appearance quality of the whole vehicle.

Drawings

Fig. 1 is a schematic structural diagram of a key-type door opening and closing structure according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a spring pressing mechanism (a spring pressing state) according to an embodiment of the present utility model;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is a schematic diagram of a second structure of the spring pressing mechanism according to the embodiment of the present utility model (a pressing state of the pressing plate).

FIG. 5 is a cross-sectional view taken along line B-B of FIG. 4;

FIG. 6 is a schematic side elevational view of the spring-pressing mechanism provided in FIG. 4;

FIG. 7 is a diagram showing an internal structure of a key type door opening and closing structure mounted on a vehicle body according to an embodiment of the present utility model;

FIG. 8 is a schematic view of a partially enlarged structure at C in FIG. 7

FIG. 9 is a diagram showing an appearance portion of a key type door opening and closing structure mounted on a vehicle body according to an embodiment of the present utility model;

reference numerals illustrate:

1. a spring pressing mechanism; 11. a housing; 111. ear plates; 12. a push rod; 13. pressing the plate; 14. a movable rod; 15. a fixed sleeve; 16. a guide structure; 17. a slide block; 18. a first eccentric; 181. a boss; 182. a first rotating shaft; 183. a first involute curved surface; 19. a second eccentric; 191. a second rotating shaft; 192. a limiting hole; 193. a second involute curved surface; 2. a guy cable; 3. a door lock assembly; 4. a latch hook; 5. and (3) a vehicle door.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1 to 6, a key-type door opening and closing structure provided by the present utility model will now be described. The key type car door opening and closing structure comprises a spring pressing mechanism 1, wherein the spring pressing mechanism 1 comprises a shell 11, an eccentric wheel assembly, a guy cable 2 and a key assembly, and the shell 11 is arranged on the side periphery of a car body and is close to the rear edge of a car door 5; the eccentric wheel assembly is rotatably arranged in the shell 11 through a rotating shaft, and an elastic reset piece is arranged on the rotating shaft; the first end of the inhaul cable 2 is connected to the eccentric wheel assembly, and the second end of the inhaul cable is connected to the door lock assembly 3 on the side wall of the vehicle body; the key assembly comprises a pressing plate 13 and a push rod 12, a first end of the push rod 12 is connected with the pressing plate 13, a second end of the push rod 12 stretches into the shell 11, and when the pressing plate 13 is pressed, the eccentric wheel assembly is pushed to rotate, and the eccentric wheel assembly eccentrically rotates to drive the inhaul cable 2 to disconnect and unlock the door lock assembly 3 from the lock hook 4.

Compared with the prior art, the key type car door 5 opening and closing structure provided by the utility model has the beneficial effects that: the external shape of the car door 5 does not need to reserve an external door opening and closing position, a handle is not needed to be arranged on the car door 5, the pressing plate 13 is exposed only at a position close to the car door 5, the pressing plate 13 is hidden, the pressing plate 13 is smoothly connected with the car door 5 and the car body, the pressing plate 13 does not protrude out of the car body, and compared with the car door 5 provided with the external door opening and closing handle, the design ensures that the whole car body is more in line, the car door 5 is more attractive in appearance, the side wind resistance of the car is reduced, and the energy consumption of the whole car is reduced; compared with the hidden outward opening handle door 5, when the door 5 is opened, the thumb applies pressure to the pressing plate 13, the push rod 12 pushes the eccentric wheel assembly to rotate, the inhaul cable 2 is driven to pull the door lock, the door lock is unlocked, at the moment, the sinking groove is exposed at the position of the vehicle body after the pressing plate 13 is pressed, at the moment, the thumb is not loosened, other fingers can stretch into the sinking groove and buckle the frame of the door 5, the door 5 can be opened, the door 5 is opened at the moment of opening a gap, and the thumb can be fully opened by loosening the pressing plate 13; when the pressing plate 13 is pressed, the elastic reset piece stores energy, when the thumb loosens the pressing plate 13, the pressing plate 13 returns to a state of being flush with the vehicle body by means of the elastic reset piece, and the operation is simple and convenient, and the scratch problem is avoided.

As shown in fig. 7 to 9, in cooperation with the opening and closing structure of the key-type vehicle door 5 provided by the utility model, the lock hook 4 is mounted on the inner plate of the vehicle door 5, the door lock assembly 3 is mounted on the side wall, the pressing plate 13 is close to the gap where the rear edge of the vehicle door 5 is connected with the vehicle body, the pressing plate 13 is positioned at the side wall of the vehicle body and has a pressing movement avoidance space, the avoidance space forms a sinking groove, when the pressing plate 13 is reset, the sinking groove is covered, and when the pressing plate 13 is stressed, the pressing plate 13 moves into the vehicle, so that the sinking groove is exposed, and at the moment, the door frame of the vehicle door 5 can be conveniently buckled by hands, and the vehicle door 5 is opened.

This kind of mounting structure need not set up the handle on the door 5, when the finger presses down on the push plate 13, can be through push rod 12, eccentric wheel subassembly, cable 2 pulling door lock assembly 3, make latch hook 4 and door lock assembly 3 unblock, catch door 5 door frame with the hand this moment can open door 5, not only make door 5 external modeling more pleasing to the eye, but also reduced the side windage, it is more convenient to open door 5 through push type structure opening, brings better use experience for the consumer.

Alternatively, the housing 11 is a split injection molded member comprising a housing having an open mouth and a lid covering the housing, the split construction facilitating assembly of the eccentric wheel assembly. The shell 11 provides mounting support for the eccentric wheel assembly, the rotating shaft and other structures, and also has a protection function.

The housing 11 is further provided with a plurality of ear plates 111 in a dispersed manner so as to be fixedly connected with the side body as shown in fig. 3, 5 and 6.

In some embodiments, as shown in fig. 3 and 5, the eccentric assembly includes: the first eccentric wheel 18 and the second eccentric wheel 19, the first eccentric wheel 18 is rotatably installed in the shell 11 through a first rotating shaft 182, and a first elastic reset piece is arranged on the first rotating shaft 182; the second eccentric wheel 19 is rotatably installed in the shell 11 through a second rotating shaft 191, and a second elastic reset piece is arranged on the second rotating shaft 191; the first eccentric wheel 18 is positioned between the second eccentric wheel 19 and the push rod 12, and the first eccentric wheel 18 and the second eccentric wheel 19 interfere with each other; the push rod 12 pushes the second eccentric wheel 19 to rotate reversely with the first eccentric wheel 18 through the first eccentric wheel 18, and the inhaul cable 2 is connected to the second eccentric wheel 19.

When the door 5 needs to be opened, the pressing plate 13 is pressed by hands, the pressing plate 13 pushes the push rod 12 to move, the push rod 12 pushes the first eccentric wheel 18 to rotate clockwise, the first eccentric wheel 18 pushes the second eccentric wheel 19 to rotate anticlockwise, the second eccentric wheel 19 pulls the inhaul cable 2, and the lock cylinder in the door lock assembly 3 is pulled and pulled, so that the lock hook 4 is separated from the door lock assembly 3, as shown in fig. 5; after the hand is loosened, the second eccentric wheel 19 rotates clockwise to reset under the action of the second elastic reset piece, the first eccentric wheel 18 rotates anticlockwise to reset under the action of the first elastic reset piece, the push rod 12 is pushed to move outwards to reset, and finally the pressing plate 13 returns to the original position. The state after the loosening of the hands is shown in fig. 3.

The eccentric wheel assembly can also adopt only one eccentric wheel, at the moment, pressure is applied to the pressing plate 13, the push rod 12 pushes the eccentric wheel to rotate anticlockwise, and the eccentric wheel drives the guy rope 2 to be tensioned, so that the lock hook 4 is unlocked; after the hands are loosened, the elastic reset piece enables the eccentric wheel to rotate clockwise for reset, and then the push rod 12 is pushed for reset.

In some embodiments, as shown in fig. 3 and 5, the first eccentric 18 has a boss 181 that abuts the push rod 12 and a first involute curved surface 183 that abuts the second eccentric 19; the second eccentric wheel 19 has a second involute arc surface 193 abutting against the first involute arc surface 183, and the direction in which the first involute arc surface 183 is involute is opposite to the direction in which the second involute arc surface 193 is involute.

The protruding portion 181 of the first eccentric wheel 18 is abutted with the push rod 12, the first involute curved surface 183 and the second involute curved surface 193 are abutted with each other, the second eccentric wheel 19 is pushed to rotate, and meanwhile, during resetting, the second eccentric wheel 19 can also apply assistance to the first eccentric wheel 18, and the pressing plate 13 is pushed to reset rapidly.

In some embodiments, as shown in fig. 3 and 5, a limiting hole 192 and an opening communicating with the limiting hole 192 are provided on one end of the second eccentric wheel 19 near the second rotating shaft 191, and a limiting pin adapted to the inside of the limiting hole 192 is provided on the first end of the cable 2, and the opening is provided for the cable 2 to extend into the limiting hole 192; the second involute curved surface 193 is disposed at an end of the second eccentric wheel 19 away from the second rotating shaft 191. Through opening and spacing hole 192 that sets up on second eccentric wheel 19, the installation of cable 2 and second eccentric wheel 19 and the drawing of cable 2 of being convenient for.

In some embodiments, the resilient return is a torsion spring. Specifically, the first elastic restoring piece and the second elastic restoring piece are torsion springs, and the torsion springs are sleeved on the rotating shaft and are limited between the shell 11 and the eccentric wheel. Wherein the elastic restoring member is not shown in the figures.

In some embodiments, as shown in fig. 3 and 5, the key assembly further includes a slider 17, the slider 17 is connected to the second end of the push rod 12, and the slider 17 abuts against the eccentric wheel assembly.

When only the push rod 12 is provided, the second end of the push rod 12 is also required to be provided with an anti-falling bump so as to avoid the separation and falling of the pressing plate 13 and the push rod 12 from the vehicle body; when the sliding block 17 is arranged, the sliding block 17 not only has a guiding function, but also has a falling-off preventing and limiting function; meanwhile, the sliding block 17 has a larger contact area, so that the reliability of pushing contact with the first eccentric wheel 18 is improved.

Alternatively, the push rod 12 and the slide block 17 are in matched connection by adopting a dovetail groove or a T-shaped groove structure, so that the push rod 12 and the slide block 17 can be conveniently assembled.

In some embodiments, as shown in fig. 3 and 5, a guiding structure 16 is provided in the housing 11, and a slider 17 slides along the guiding structure 16.

When only the push rod 12 is provided, a guide structure 16 is also preferably provided in the housing 11 to guide the movement direction of the push rod 12, ensuring the abutment reliability of the push rod 12 with the first eccentric 18.

In some embodiments, as shown in fig. 3 and 5, the guide structure 16 is two parallel guide plates disposed in the housing 11, and the slider 17 slides in a guide groove formed by the two guide plates.

Alternatively, the guide structure 16 may be a guide groove provided directly on the inner surface of the housing 11.

In some embodiments, as shown in fig. 3, 5 and 6, an elastic reset component is further disposed between the pressing plate 13 and the housing 11. When the pressing plate 13 is pressed, the elastic reset component is compressed along with the pressing plate 13 and stores elastic energy, when the pressing plate 13 is loosened, the elastic energy stored by the elastic reset component can help the pressing plate 13 to restore to the original position, the pressing plate 13 is restored to a state of being smoothly connected with the outer surface of the automobile body, the modeling quality of the appearance of the automobile body is ensured, and the problems of windage and scratch of the side face of the automobile body are reduced.

Alternatively, the elastic return member is a return spring directly connected between the pressing plate 13 and the housing 11.

Alternatively, as shown in fig. 3, 5 and 6, the elastic reset assembly includes a fixed sleeve 15 fixed on the housing 11, a movable rod 14 fixed on the pressing plate 13, and a reset spring disposed in the fixed sleeve 15, wherein two ends of the reset spring are respectively connected with the fixed sleeve 15 and the movable rod 14.

Preferably, a set of elastic restoring elements are respectively arranged on two symmetrical sides of the push rod 12.

In the foregoing embodiments, the descriptions of the embodiments are emphasized, and in part, not described or illustrated in any particular embodiment, reference is made to the related descriptions of other embodiments.

Based on the same inventive concept, the embodiment of the application also provides a vehicle, which comprises the key type vehicle door opening and closing structure.

The vehicle provided by the embodiment of the utility model can conveniently and rapidly open the vehicle door, reduce wind resistance, avoid scratch and scratch, and has more attractive appearance outside the vehicle body.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. The utility model provides a button door opens and shuts structure, its characterized in that includes presses bullet mechanism (1), press bullet mechanism (1) include:

a housing (11) mounted on the vehicle body side wall and close to the rear edge of the vehicle door (5);

the eccentric wheel assembly is rotatably arranged in the shell (11) through a rotating shaft, and an elastic reset piece is arranged on the rotating shaft;

the first end of the inhaul cable (2) is connected to the eccentric wheel assembly, and the second end of the inhaul cable is connected with the door lock assembly (3) on the side wall of the vehicle body; and

the key assembly comprises a pressing plate (13) and a push rod (12), wherein a first end of the push rod (12) is connected with the pressing plate (13), a second end of the push rod (12) stretches into the shell (11), and when the pressing plate (13) is pressed, the eccentric wheel assembly is pushed to rotate, and the eccentric wheel assembly eccentrically rotates to drive the inhaul cable (2) to open the door lock assembly (3).

2. The key type door opening and closing structure according to claim 1, wherein the eccentric wheel assembly includes:

the first eccentric wheel (18) is rotatably arranged in the shell (11) through a first rotating shaft (182), and a first elastic reset piece is arranged on the first rotating shaft (182); and

the second eccentric wheel (19) is rotatably arranged in the shell (11) through a second rotating shaft (191), and a second elastic reset piece is arranged on the second rotating shaft (191); the first eccentric wheel (18) is positioned between the second eccentric wheel (19) and the push rod (12), and the first eccentric wheel (18) and the second eccentric wheel (19) are mutually interfered;

the push rod (12) pushes the second eccentric wheel (19) to rotate reversely with the first eccentric wheel (18) through the first eccentric wheel (18), and the inhaul cable (2) is connected to the second eccentric wheel (19).

3. The key type door opening and closing structure according to claim 2, wherein the first eccentric wheel (18) has a convex portion (181) abutting the push rod (12) and a first involute arc-shaped curved surface (183) abutting the second eccentric wheel (19); the second eccentric wheel (19) is provided with a second involute arc-shaped surface (193) which is abutted against the first involute arc-shaped surface (183), and the involute direction of the first involute arc-shaped surface (183) is opposite to the involute direction of the second involute arc-shaped surface (193).

4. A key type vehicle door opening and closing structure according to claim 3, wherein a limiting hole (192) and an opening communicated with the limiting hole (192) are arranged at one end of the second eccentric wheel (19) close to the second rotating shaft (191), a limiting pin which is fit in the limiting hole (192) is arranged at the first end of the stay rope (2), and the opening is used for the stay rope (2) to extend into the limiting hole (192); wherein, the second involute arc-shaped curved surface (193) is arranged at one end of the second eccentric wheel (19) far away from the second rotating shaft (191).

5. The key type vehicle door opening and closing structure according to claim 1, wherein the elastic restoring member is a torsion spring.

6. The key type vehicle door opening and closing structure according to claim 1, wherein the key assembly further comprises a slider (17), the slider (17) is connected to the second end of the push rod (12), and the slider (17) abuts against the eccentric wheel assembly.

7. The key type door opening and closing structure according to claim 6, wherein a guide structure (16) is provided in the housing (11), and the slider (17) slides along the guide structure (16).

8. The key type vehicle door opening and closing structure according to claim 7, wherein the guide structure (16) is two parallel guide plates arranged in the housing (11), and the slider (17) slides in a guide groove formed by the two guide plates.

9. The key type door opening and closing structure according to claim 1, wherein an elastic return member is further provided between the pressing plate (13) and the housing (11).

10. A vehicle, characterized by a key type door opening and closing structure as claimed in any one of claims 1 to 9.